47689726 has 32 divisors (see below), whose sum is σ = 87201792. Its totient is φ = 19094400.

The previous prime is 47689711. The next prime is 47689769. The reversal of 47689726 is 62798674.

It is a self number, because there is not a number n which added to its sum of digits gives 47689726.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35275 + ... + 36601.

It is an arithmetic number, because the mean of its divisors is an integer number (2725056).

Almost surely, 2^47689726 is an apocalyptic number.

47689726 is a deficient number, since it is larger than the sum of its proper divisors (39512066).

47689726 is a wasteful number, since it uses less digits than its factorization.

47689726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504.

The product of its digits is 1016064, while the sum is 49.

The square root of 47689726 is about 6905.7748298073. The cubic root of 47689726 is about 362.6393623490.

The spelling of 47689726 in words is "forty-seven million, six hundred eighty-nine thousand, seven hundred twenty-six".